mobile and portable transmitters for use with person/vehicle/boat/aircraft to determine the real time location thereof and to enable route guidance thereof; tracking and messaging antennae; general messaging radios, and computer peripherals and software which facilitate E-mail, dispatch, facsimile, imaging, bar coding, general data processing and the electro-mechanical activation of on-off devices; interactive voice radio apparatus, namely, cellular phones, digital data packet radios, special...